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path: root/drivers/usb/cdns3/gadget.c
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Diffstat (limited to 'drivers/usb/cdns3/gadget.c')
-rw-r--r--drivers/usb/cdns3/gadget.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 3574dbb09366..a5cccbd5d356 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -2548,7 +2548,7 @@ found:
link_trb = priv_req->trb;
/* Update ring only if removed request is on pending_req_list list */
- if (req_on_hw_ring) {
+ if (req_on_hw_ring && link_trb) {
link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma +
((priv_req->end_trb + 1) * TRB_SIZE));
link_trb->control = (link_trb->control & TRB_CYCLE) |